Grinding device for steel plate

Abstract

The utility model discloses a steel plate polishing device, which relates to the technical field of steel plate polishing and comprises a device body, extension plates are fixedly connected to two sides of the device body, a clamping mechanism is fixedly mounted at the top of the inner side of each extension plate, and a pressing plate is fixedly connected to the bottom of each clamping mechanism. Auxiliary sliding mechanisms are installed at the bottom of the pressing plate and the inner side of the extending plate, a connecting groove is formed in the upper side of the device body, multiple sets of rotating shafts arranged at equal intervals are rotationally connected to the inner side of the cavity, push plates are fixedly connected to the exteriors of the rotating shafts, and a transmission mechanism is rotationally connected between the two sets of rotating shafts; and a second motor is fixedly connected outside the device main body. According to the device, when the end of a long steel plate needs to be polished, the adjacent area of the long steel plate can be clamped, the situation that clamping is unstable due to the fact that the plate is too long is avoided, the long steel plate is pushed in the same direction, the position of the plate does not need to be manually and frequently adjusted, and the continuity and efficiency of polishing operation are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate polishing technical field, specifically, relate to a kind of steel plate's polishing device. BACKGROUND

[0002] In metal processing industry, the polishing of steel plate is a crucial link, which is directly related to the surface quality of product and subsequent processing performance. The traditional steel plate polishing device mostly adopts fixed clamping structure. For the steel plate with long length, there are problems such as unstable clamping, inconvenient operation and low polishing efficiency. Specifically, since the size of the long steel plate exceeds the clamping range of the conventional polishing device, the traditional method often needs to be polished in sections, which not only increases the operation complexity, but also may cause obvious polishing joint, affecting the overall aesthetic and product quality.

[0003] In addition, for the polishing of the end of steel plate, the traditional device often cannot realize accurate and stable polishing operation due to uneven clamping force distribution or limited clamping range, which is easy to cause uneven polishing of the end or damage to the surface of the plate. Furthermore, when the polishing area needs to be changed, the traditional method usually needs to stop the polishing operation, manually adjust the position of the plate and re-clamp, which is time-consuming and laborious, and seriously affects the production efficiency. Therefore, in view of the above technical problems, a polishing device for steel plate is proposed. SUMMARY

[0004] The utility model aims at providing a kind of steel plate's polishing device, when the end of long steel plate needs to be polished, its adjacent area can be clamped, the situation that clamping is unstable due to the length of plate is avoided, and the same direction pushing of long steel plate is realized, without frequent manual adjustment of the position of plate, greatly improve the continuity and efficiency of polishing operation.

[0005] The utility model realizes the following technical scheme:

[0006] A kind of steel plate's polishing device, including device main body, the upper side of the device main body is fixedly connected with vertical plate, the upper side of the vertical plate is fixedly connected with electric push rod, the bottom of the electric push rod is fixedly connected with mounting bracket, and the outer portion of the mounting bracket is installed with polishing mechanism;

[0007] Two sides of the device body are fixedly connected with extension plates, the inner top of the extension plate is fixedly installed with a clamping mechanism, the bottom of the clamping mechanism is fixedly connected with a pressing plate, and the steel plate is placed between the lower side of the pressing plate and the extension plate, the bottom of the pressing plate and the inner side of the extension plate are both installed with an auxiliary sliding mechanism, the inner side of the device body is provided with a cavity, the upper side of the device body is provided with a connecting groove in communication with the cavity, the outer side of the connecting groove is rotatably connected with a plurality of groups of rotation shafts arranged at equal intervals, the outer side of the rotation shaft is fixedly connected with a push plate, the push plate can protrude from the outer side of the connecting groove, the transmission mechanism is rotatably connected between the two groups of rotation shafts, the outer side of the device body is fixedly connected with a second motor, and the second motor is fixedly connected with one of the rotation shafts.

[0008] Preferably, the polishing mechanism comprises a first motor and a polishing assembly, the first motor is fixedly connected to the inner side of the mounting frame, and the polishing assembly is fixedly connected to the bottom of the first motor.

[0009] Preferably, the bottom of the extension plate and the device body are fixedly connected with a reinforcing rod.

[0010] Preferably, the clamping mechanism comprises a spring and a telescopic rod, the spring and the telescopic rod are fixedly connected with the pressing plate and the extension plate, and the spring is sleeved on the outer side of the telescopic rod.

[0011] Preferably, the upper side of the pressing plate is fixedly connected with a pull rod, and the pull rod is slidably connected with the extension plate.

[0012] Preferably, the auxiliary sliding mechanism comprises a mounting groove, a fixed rod and a roller, the mounting groove is provided in the bottom of the pressing plate and the inner side of the extension plate, the fixed rod is fixedly connected to the inner side of the mounting groove, and the roller is rotatably connected to the outer side of the fixed rod and protrudes from the outer side of the mounting groove.

[0013] Preferably, the transmission mechanism comprises an intermediate roller and a gear, the number of intermediate rollers is multiple and rotatably connected between the two groups of rotation shafts, the gear is fixedly connected to the outer side of the intermediate roller, the gear is also fixedly connected to the outer side of the rotation shaft, and the adjacent two groups of gears are engaged.

[0014] The technical scheme of the utility model has at least the following beneficial effects:

[0015] The utility model provides a kind of steel plate's polishing device, when longer steel plate is polished, the pressing plate can be pulled up by pulling lever, longer steel plate can be inserted, then release pulling lever, clamping of longer steel plate can be realized under the action of spring's thrust force, that is, polishing operation can be carried out, when the end of longer steel plate needs to be polished, the adjacent area can be clamped by the pressing plate of any side, clamping instability caused by the length of the steel plate can be avoided, and when longer steel plate is replaced in polishing area, second motor can be controlled to operate, a group of rotating shafts can be driven to rotate, all rotating shafts can be driven to rotate in the same direction by the design of intermediate roller and gear, all push plates rotate in the same direction, longer steel plate is pushed in the same direction, the purpose of quickly replacing polishing area is achieved, and polishing efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is Figure 1 the enlarged view of A;

[0018] Figure 3 It is Figure 1 the enlarged view of B;

[0019] Figure 4 It is the first local structure front sectional view of the utility model;

[0020] Figure 5 It is Figure 4 the enlarged view of C;

[0021] Figure 6 It is the second overall structure schematic diagram of the utility model;

[0022] Figure 7 It is Figure 6 the enlarged view of D;

[0023] Figure 8 It is the second local structure front sectional view of the utility model;

[0024] Figure 9 It is Figure 8 the enlarged view of E;

[0025] Figure: 1, device main body; 2, vertical plate; 3, electric push rod; 4, mounting bracket; 5, first motor; 6, polishing assembly; 7, extension plate; 8, reinforcing rod; 9, spring; 10, telescopic rod; 11, pressing plate; 12, pull rod; 13, mounting groove; 14, fixed rod; 15, roller; 16, cavity; 17, connecting groove; 18, rotating shaft; 19, push plate; 20, intermediate roller; 21, gear; 22, second motor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-9 The utility model provides a kind of steel plate polishing device, including device main body 1, the upper side of device main body 1 is fixedly connected with vertical plate 2, the upper side of vertical plate 2 is fixedly connected with electric push rod 3, the bottom of electric push rod 3 is fixedly connected with mounting bracket 4, polishing mechanism is installed on the outside of mounting bracket 4;

[0028] The both sides of device main body 1 are fixedly connected with extension plate 7, clamping mechanism is fixedly installed on the inner side top of extension plate 7, clamping mechanism bottom is fixedly connected with pressing plate 11, and steel plate is placed between the lower side of pressing plate 11 and extension plate 7, the bottom of pressing plate 11 and the inner side of extension plate 7 are both equipped with auxiliary sliding mechanism, the inner side of cavity 16 is equipped with a plurality of groups of rotation shafts 18 arranged at equal intervals, which are rotatably connected to the inner side of cavity 16, the outer side of rotation shaft 18 is fixedly connected with push plate 19, and push plate 19 can protrude from the outer side of connecting groove 17, transmission mechanism is rotatably connected between the two groups of rotation shafts 18, second motor 22 is fixedly connected to the outside of device main body 1, and the second motor 22 is fixedly connected with one of the rotation shafts 18.

[0029] Polishing mechanism includes first motor 5 and polishing assembly 6, first motor 5 is fixedly connected to the inner side of mounting bracket 4, polishing assembly 6 is fixedly connected to the bottom of first motor 5, and polishing assembly 6 is rotatably connected with mounting bracket 4, first motor 5 drives polishing assembly 6 to rotate at high speed, and cooperates with electric push rod 3 to polish steel plate.

[0030] The bottom of extension plate 7 and device main body 1 are fixedly connected with reinforcing rod 8, and the overall structural strength of extension plate 7 can be strengthened by reinforcing rod 8.

[0031] Clamping mechanism includes spring 9 and telescopic rod 10, spring 9 and telescopic rod 10 are fixedly connected with pressing plate 11 and extension plate 7, and spring 9 is sleeved on the outer side of telescopic rod 10, telescopic rod 10 can play a limiting role.

[0032] The upper side of the pressing plate 11 is fixedly connected with a pull rod 12, and the pull rod 12 is in sliding connection with the extension plate 7, and the pull rod 12 is arranged to facilitate the control of the separation of the pressing plate 11 and the extension plate 7.

[0033] The auxiliary sliding mechanism comprises a mounting groove 13, a fixed rod 14 and a roller 15, the mounting groove 13 is arranged on the bottom of the pressing plate 11 and the inner side of the extension plate 7, the fixed rod 14 is fixedly connected to the inner side of the mounting groove 13, and the roller 15 is rotatably connected to the outer side of the fixed rod 14 and protrudes from the outer side of the mounting groove 13.

[0034] The transmission mechanism comprises a middle roller 20 and a gear 21, the number of the middle rollers 20 is multiple groups and the middle rollers 20 are rotatably connected between two groups of the rotating shafts 18, the gear 21 is fixedly connected to the outer side of the middle roller 20, and the gear 21 is also fixedly connected to the outer side of the rotating shaft 18, and the adjacent two groups of the gears 21 are in meshing.

[0035] The working principle of the steel plate polishing device based on the embodiment is that when the device is used to polish a long steel plate, the pull rod 12 on both sides of the device body 1 is pulled to separate the pressing plate 11 from the extension plate 7, and the compression spring 9 and the telescopic rod 10 are compressed, so that the long steel plate can be inserted, after the polishing position is adjusted, the pull rod 12 is released, and the pressing plate 11 can clamp the long steel plate under the pushing force of the spring 9, the first motor 5 is operated to make the polishing assembly 6 rotate at high speed, and the electric push rod 3 is controlled to make the polishing assembly 6 close to the long steel plate to polish the long steel plate, when the end of the long steel plate needs to be polished, the pressing plate 11 on one side is used to clamp the adjacent area of the long steel plate, so that the instability caused by the long length of the steel plate is avoided, and when the next area needs to be polished after the polishing of one area of the long steel plate is completed, the second motor 22 is controlled to operate to drive the rotating shaft 18 to rotate, the middle roller 20 and the gear 21 are designed to drive all the rotating shafts 18 to rotate in the same direction, so that all the push plates 19 rotate in the same direction, the long steel plate is pushed in the same direction, the friction is reduced by the roller 15 arranged between the pressing plate 11 and the extension plate 7, the long steel plate is pushed more easily, the purpose of quickly changing the polishing area is achieved, and the polishing efficiency is greatly improved.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polishing apparatus for steel sheet material, characterized by: Including device body (1), the upper side of device body (1) is fixedly connected with vertical plate (2), the upper side of vertical plate (2) is fixedly connected with electric push rod (3), the bottom of electric push rod (3) is fixedly connected with mounting bracket (4), and polishing mechanism is installed on the outside of mounting bracket (4); The both sides of device body (1) are fixedly connected with extension plate (7), the inner side top of extension plate (7) is fixedly installed with clamping mechanism, the bottom of clamping mechanism is fixedly connected with pressing plate (11), and steel plate is placed between the lower side of pressing plate (11) and extension plate (7), the bottom of pressing plate (11) and the inner side of extension plate (7) are all installed with auxiliary sliding mechanism, the inner side of device body (1) is provided with cavity (16), the upper side of device body (1) is provided with connecting groove (17), and connecting groove (17) is communicated with cavity (16), the inner side of cavity (16) is rotatably connected with multiple groups of rotation shafts (18) arranged at equal intervals, the outside of rotation shaft (18) is fixedly connected with push plate (19), and push plate (19) can protrude from the outside of connecting groove (17), two groups of rotation shafts (18) are rotatably connected with transmission mechanism, and the outside of device body (1) is fixedly connected with second motor (22), and second motor (22) is fixedly connected with one group of rotation shaft (18).

2. The steel plate polishing apparatus according to claim 1, characterized by: The polishing mechanism comprises a first motor (5) and a polishing assembly (6), the first motor (5) is fixedly connected to the inner side of the mounting bracket (4), and the polishing assembly (6) is fixedly connected to the bottom of the first motor (5).

3. The steel plate polishing apparatus according to claim 1, characterized by: The bottom of the extension plate (7) and the device body (1) are fixedly connected with the reinforcing rod (8).

4. The steel plate polishing apparatus according to claim 1, wherein: The clamping mechanism comprises a spring (9) and a telescopic rod (10), the spring (9) and the telescopic rod (10) are fixedly connected with the pressing plate (11) and the extension plate (7), and the spring (9) is sleeved on the outside of the telescopic rod (10).

5. The steel plate polishing apparatus according to claim 1, wherein: The upper side of the pressing plate (11) is fixedly connected with a pull rod (12), and the pull rod (12) is slidably connected with the extension plate (7).

6. The steel plate polishing apparatus according to claim 1, wherein: The auxiliary sliding mechanism comprises a mounting groove (13), a fixed rod (14) and a roller (15), the mounting groove (13) is provided in the bottom of the pressing plate (11) and the inner side of the extension plate (7), the fixed rod (14) is fixedly connected to the inner side of the mounting groove (13), and the roller (15) is rotatably connected to the outside of the fixed rod (14), and the roller (15) protrudes from the outside of the mounting groove (13).

7. The steel plate polishing apparatus according to claim 1, wherein: The transmission mechanism comprises an intermediate roller (20) and a gear (21), the number of intermediate rollers (20) is multiple and rotatably connected between two groups of rotation shafts (18), the gear (21) is fixedly connected to the outside of the intermediate roller (20), the gear (21) is also fixedly connected to the outside of the rotation shaft (18), and adjacent two groups of gears (21) are engaged.

Images